deploy and nginx with built in config and with port 8080
kubectl apply -f namespace.yml
kubectl apply -f deployment.yml
kubectl apply -f service.yml
kubectl apply -f ingress.yml
buildah bud --tag europe-west3-docker.pkg.dev/swr-schulung-basic-1/swr-schulung-basic-1/nginx-demo:latest
buildah push europe-west3-docker.pkg.dev/swr-schulung-basic-1/swr-schulung-basic-1/nginx-demo:latest
docker build . -t europe-west3-docker.pkg.dev/swr-schulung-basic-1/swr-schulung-basic-1/nginx-demo:latest
docker push europe-west3-docker.pkg.dev/swr-schulung-basic-1/swr-schulung-basic-1/nginx-demo:latest